Srimad Bhagavatam Canto 12, Chapter 03, Text 41

SB 12.3.41

kalau kakinike ’py arthe
 vigrhya tyakta-sauhrdah
tyaksyanti ca priyan pranan
 hanisyanti svakan api
 
Translation: 
 
In Kali-yuga men will develop hatred for each other even over a few coins. Giving up all friendly relations, they will be ready to lose their own lives and kill even their own relatives.
Srimad Bhagavatam Canto 12, Chapter 03, Text 39-40
Srimad Bhagavatam Canto 12, Chapter 03, Text 42